CN105736663A - Assembly method of transmission shaft structure - Google Patents
Assembly method of transmission shaft structure Download PDFInfo
- Publication number
- CN105736663A CN105736663A CN201610237332.0A CN201610237332A CN105736663A CN 105736663 A CN105736663 A CN 105736663A CN 201610237332 A CN201610237332 A CN 201610237332A CN 105736663 A CN105736663 A CN 105736663A
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- fixing seat
- tailstock
- screw
- assembly method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H2025/2481—Special features for facilitating the manufacturing of spindles, nuts, or sleeves of screw devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to an assembly method of a transmission shaft structure, and a screw tailstock is movably assembled and is self-aligned. A traditional screw tailstock is assembled in a mode that the center height of the screw tailstock is adjusted by adopting an adjusting pad and is fastened radially by using a bolt. Measurement and match grinding are needed, therefore, the skill requirement of assembly personnel is high, and the measurement and match grinding errors exist. According to the assembly method, by utilizing the characteristic that the position of a screw is limited by a screw nut when the screw nut moves to the tail end of the screw, the self alignment of the screw tailstock which is installed on the tail end of the screw is guaranteed, and the screw tailstock is axially fixed at the moment, so that the coaxial precision of the assembly position of the screw tailstock and the screw is guaranteed.
Description
Technical field
The present invention relates to the assembly method of a kind of transmission shaft structure.
Background technology
Traditional screw mandrel tailstock assembling, adopts adjusting pad to regulate screw mandrel tailstock centre-height, from radially by the mode of screw fastening.Owing to needs are measured, match grinding, the skill set requirements of assembly crewman is higher, and error when existence measurement, match grinding.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome existing screw mandrel tailstock assembling complexity, the deficiency that assembly crewman's skill set requirements is higher, the present invention provides the assembly method of a kind of transmission shaft structure.
The technical solution adopted for the present invention to solve the technical problems is: the assembly method of a kind of transmission shaft structure, it is characterized in that, described driving shaft mechanism includes screw mandrel, nut and screw mandrel tailstock, described nut is connected with wire rod thread, described screw mandrel is located in screw mandrel tailstock, and one end away from screw mandrel tailstock of described screw mandrel is fixed by fixing seat；Described driving shaft mechanism and line slideway combination assembling, described line slideway includes guide rail and guide rail slide block, and described guide rail slide block is connected with slide, and described assembly method comprises the following steps:
(1) the fixing seat of assembling, fixes the position of fixing seat；
(2) one end of screw mandrel is fitted into fixing seat, assembles screw mandrel tailstock, the position of fixing screw mandrel tailstock, but the position of screw mandrel tailstock is in loosening state；
(3) planker of required driving is arranged on guide rail slide block；
(4) moving carriage is to one end near fixing seat of screw mandrel, is fixed on bottom planker by nut；
(5) rotary screw makes nut drive planker to move to one end of close screw mandrel tailstock of screw mandrel, and now screw mandrel tailstock center is from centering, fastens the position of screw mandrel tailstock, has then assembled.
Having for fixing pin-and-hole on described fixing seat, step (1), specifically, verification plug is loaded fixing seat, selects a fixing seat in pin-and-hole location of fixing seat side, makes fixing seat can only rotate around this pin-and-hole；Select a guide rail slide block as basic rack slide block, dial gage base is adsorbed on a basic rack slide block, the gauge head of amesdial be perpendicular to verification plug and with verification core rod touch, mobile described basic rack slide block, registration rotary fixing base according to amesdial, make side bus and the guide rail parallel of verification plug, the position of fixing seat is fixed.
Described fixing seat is motor cabinet, in step (2), before one end of screw mandrel is fitted into fixing seat, and the inner body of first mounting-fixing base.
In step (2), fix the position of screw mandrel tailstock with trip bolt, but trip bolt is in relaxation state；In step (5), by fastening the position of the trip bolt fastening screw mandrel tailstock of screw mandrel tailstock.
There is bottom described planker feed screw nut's seat, described nut be fixed on feed screw nut's seat.
Described driving shaft mechanism and line slideway are each attached on a base, described base has the base pin-and-hole for fixing seat, described base pin-and-hole to the rail-sides reference position size Control of line slideway in ± 0.1mm, in described fixing seat, there is dead eye, on fixing seat pin-and-hole to dead eye position of center line size Control in ± 0.1mm.
After step (1) terminates, then recheck a verification plug side bus and Up Highway UHW whether with the guide rail parallel of described line slideway.
In step (1), with screw position of fixing seat in pin-and-hole.
The invention has the beneficial effects as follows, the assembly method of the transmission shaft structure of the present invention, wherein, screw mandrel tailstock activity assembling, from centering, when utilizing feed screw nut to move to screw mandrel tail end, the characteristic that screw mandrel position is limited by feed screw nut, it is ensured that be arranged on the screw mandrel tailstock of screw mandrel tail end from centering, now from axial restraint screw mandrel tailstock, the coaxial precision of screw mandrel tailstock rigging position and screw mandrel can be ensured.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the assembling structural representation of the transmission shaft structure of the present invention.
Fig. 2 is the assembling structural representation of the transmission shaft structure of the present invention.
Fig. 3 is the assembling structural representation of the transmission shaft structure of the present invention.
In figure 1, screw mandrel, 2, nut, 3, screw mandrel tailstock, 4, motor, 5, fixing seat, 5-1, pin-and-hole, 6, base, 7, guide rail, 8, guide rail slide block, 9, planker, 9-1, feed screw nut's seat.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
A kind of assembly method of described transmission shaft structure, as Figure 1-3, described driving shaft mechanism includes screw mandrel 1, nut 2 and screw mandrel tailstock 3, described nut 2 is threadeded with screw mandrel 1, described screw mandrel 1 is located in screw mandrel tailstock 3, one end away from screw mandrel tailstock 3 of described screw mandrel 1 is fixed by fixing seat 5, and described fixing seat 5 has for fixing pin-and-hole 5-1；Described driving shaft mechanism and line slideway combination assembling, described line slideway includes guide rail 7 and guide rail slide block 8, and described guide rail slide block 8 is slidably connected with guide rail 7, and described assembly method comprises the following steps:
(1) the fixing seat 5 of assembling: verification plug is loaded fixing seat 5, selects a fixing seat 5 in pin-and-hole 5-1 location of fixing seat 5 side, makes fixing seat 5 can only rotate around this pin-and-hole 5-1；Select a guide rail slide block 8 as basic rack slide block, dial gage base is adsorbed on a basic rack slide block, the gauge head of amesdial be perpendicular to verification plug and with verification core rod touch, mobile described basic rack slide block, registration rotary fixing base 5 according to amesdial, the side bus making verification plug is parallel with guide rail 7, is fixed the position of fixing seat 5 with screw；
(2) mounting-fixing base 5 inner body, assembles screw mandrel 1, assembles screw mandrel tailstock 3, fixes the position of screw mandrel tailstock 3 with trip bolt, but trip bolt is in relaxation state；Screw mandrel tailstock 3 does not need verification, but need to ensure element precision.
(3) planker 9 of required driving is arranged on guide rail slide block 8；
(4) one end near fixing seat 5 of moving carriage 9 to screw mandrel 1, is fixed on nut 2 on the feed screw nut seat 9-1 bottom planker 9；
(5) rotary screw 1 makes nut 2 drive planker 9 to move to one end of close screw mandrel tailstock 3 of screw mandrel 1, and now screw mandrel tailstock 3 center is from centering, the trip bolt of fastening screw mandrel tailstock 3, then assembled.
Described driving shaft mechanism and line slideway are each attached on a base 6, described base 6 has the base pin-and-hole for fixing seat 5, described base pin-and-hole to reference position, the guide rail 7 side size Control of line slideway in ± 0.1mm, in described fixing seat 5, there is dead eye, on fixing seat 5, pin-and-hole 5-1 is to dead eye position of center line size Control in ± 0.1mm, so can guarantee that the position of fixing seat 5 and guide rail 7 vertical direction meets requirement.
After step (1) terminates, it is possible to recheck a verification plug side bus more whether parallel with the guide rail 7 of described line slideway with Up Highway UHW.
The movable assembling of screw mandrel tailstock 3, from centering, when the present invention utilizes feed screw nut 2 to move to screw mandrel 1 tail end, the characteristic that screw mandrel 1 position is limited by feed screw nut 2, ensure that the screw mandrel tailstock 3 being arranged on screw mandrel 1 tail end is from centering, now from axial restraint screw mandrel tailstock 3, the coaxial precision of screw mandrel tailstock 3 rigging position and screw mandrel 1 can be ensured.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (8)
1. the assembly method of a transmission shaft structure, it is characterized in that, described driving shaft mechanism includes screw mandrel (1), nut (2) and screw mandrel tailstock (3), described nut (2) is threadeded with screw mandrel (1), described screw mandrel (1) is located in screw mandrel tailstock (3), and one end away from screw mandrel tailstock (3) of described screw mandrel (1) is fixed by fixing seat (5)；Described driving shaft mechanism and line slideway combination assembling, described line slideway includes guide rail (7) and guide rail slide block (8), described guide rail slide block (8) and guide rail (7) are slidably connected, and described assembly method comprises the following steps:
(1) the fixing seat (5) of assembling, fixes the position of fixing seat (5)；
(2) one end of screw mandrel (1) is fitted into fixing seat (5), assembling screw mandrel tailstock (3), the position of fixing screw mandrel tailstock (3), but the position of screw mandrel tailstock (3) is in loosening state；
(3) planker (9) of required driving is arranged on guide rail slide block (8)；
(4) moving carriage (9) is to one end near fixing seat (5) of screw mandrel (1), and nut (2) is fixed on planker (9) bottom；
(5) rotary screw (1) makes nut (2) drive planker (9) to move to one end of close screw mandrel tailstock (3) of screw mandrel (1), now screw mandrel tailstock (3) center is from centering, the position of fastening screw mandrel tailstock (3), then assembled.
2. assembly method as claimed in claim 1, it is characterized in that: described fixing seat (5) has for fixing pin-and-hole (5-1), step (1) is specially, verification plug is loaded fixing seat (5), select a fixing seat (5) in pin-and-hole (5-1) location of fixing seat (5) side, make fixing seat (5) can only rotate around this pin-and-hole (5-1)；Select a guide rail slide block (8) as basic rack slide block, dial gage base is adsorbed on a basic rack slide block, the gauge head of amesdial be perpendicular to verification plug and with verification core rod touch, mobile described basic rack slide block, registration rotary fixing base (5) according to amesdial, the side bus making verification plug is parallel with guide rail (7), is fixed the position of fixing seat (5).
3. assembly method as claimed in claim 1, it is characterized in that: described fixing seat (5) is motor cabinet, in step (2), before one end of screw mandrel (1) is fitted into fixing seat (5), the inner body of first mounting-fixing base (5).
4. assembly method as claimed in claim 1, it is characterised in that: in step (2), fix the position of screw mandrel tailstock (3) with trip bolt, but trip bolt is in relaxation state；In step (5), by fastening the position of trip bolt fastening screw mandrel tailstock (3) of screw mandrel tailstock (3).
5. assembly method as claimed in claim 1, it is characterised in that: described planker (9) bottom has feed screw nut's seat (9-1), described nut (2) be fixed on feed screw nut's seat (9-1).
6. assembly method as claimed in claim 1, it is characterized in that: described driving shaft mechanism and line slideway are each attached on a base (6), described base (6) has the base pin-and-hole for fixing seat (5), described base pin-and-hole to guide rail (7) reference position, the side size Control of line slideway in ± 0.1mm, in described fixing seat (5), there is dead eye, the upper pin-and-hole (5-1) of fixing seat (5) to dead eye position of center line size Control in ± 0.1mm.
7. assembly method as claimed in claim 2, it is characterised in that: whether after step (1) terminates, then it is parallel with the guide rail of described line slideway (7) with Up Highway UHW to recheck a verification plug side bus.
8. assembly method as claimed in claim 2, it is characterised in that: in step (1), with screw position of fixing seat (5) in pin-and-hole (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237332.0A CN105736663B (en) | 2016-04-15 | 2016-04-15 | The assembly method of transmission shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237332.0A CN105736663B (en) | 2016-04-15 | 2016-04-15 | The assembly method of transmission shaft structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105736663A true CN105736663A (en) | 2016-07-06 |
| CN105736663B CN105736663B (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610237332.0A Active CN105736663B (en) | 2016-04-15 | 2016-04-15 | The assembly method of transmission shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105736663B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000168A (en) * | 2017-12-14 | 2018-05-08 | 江苏润德精密机械有限公司 | Gantry supporting plate assembly method |
| CN116372534A (en) * | 2023-05-26 | 2023-07-04 | 廊坊精雕数控机床制造有限公司 | Ball screw assembly method based on machine tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6318204B1 (en) * | 1998-03-27 | 2001-11-20 | Leica Camera Ag | Helical gear |
| CN201283506Y (en) * | 2008-09-16 | 2009-08-05 | 厦门大金机械有限公司 | Vertical type numerical control machining center triaxial-directional transmission lead screw assembly device |
| CN103565139A (en) * | 2012-08-06 | 2014-02-12 | 舒尔股份公司 | Drive system with a linear actuator and furniture item with such a drive system |
| CN204004258U (en) * | 2014-07-22 | 2014-12-10 | 陆如东 | Machine tool lead screw transmission device |
| CN204533413U (en) * | 2015-04-14 | 2015-08-05 | 江门市天功自动化科技有限公司 | A kind of Linear transmission module |
-
2016
- 2016-04-15 CN CN201610237332.0A patent/CN105736663B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6318204B1 (en) * | 1998-03-27 | 2001-11-20 | Leica Camera Ag | Helical gear |
| CN201283506Y (en) * | 2008-09-16 | 2009-08-05 | 厦门大金机械有限公司 | Vertical type numerical control machining center triaxial-directional transmission lead screw assembly device |
| CN103565139A (en) * | 2012-08-06 | 2014-02-12 | 舒尔股份公司 | Drive system with a linear actuator and furniture item with such a drive system |
| CN204004258U (en) * | 2014-07-22 | 2014-12-10 | 陆如东 | Machine tool lead screw transmission device |
| CN204533413U (en) * | 2015-04-14 | 2015-08-05 | 江门市天功自动化科技有限公司 | A kind of Linear transmission module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000168A (en) * | 2017-12-14 | 2018-05-08 | 江苏润德精密机械有限公司 | Gantry supporting plate assembly method |
| CN116372534A (en) * | 2023-05-26 | 2023-07-04 | 廊坊精雕数控机床制造有限公司 | Ball screw assembly method based on machine tool |
| CN116372534B (en) * | 2023-05-26 | 2023-08-01 | 廊坊精雕数控机床制造有限公司 | Ball screw assembly method based on machine tool |
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| Publication number | Publication date |
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| CN105736663B (en) | 2018-01-26 |
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Effective date of registration: 20200131 Address after: 213299 No. 168, Hua Cheng Middle Road, Jintan District, Jiangsu, Changzhou Patentee after: Jiangsu Shurun CNC Technology Co., Ltd Address before: 213200 Jiangsu city of Changzhou province Jintan HuiFu Road Economic Development Zone No. 9 Patentee before: JIANGSU RUNDE CNC CO., LTD. |